127298288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{612011}}^1$

素因数の和:612032

約数の個数: 20

約数和(自身を含む): 265613208

約数和(自身を除く): 138314920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 612011, 1224022, 2448044, 4896088, 7956143, 9792176, 15912286, 31824572, 63649144, 127298288]

約数ペア:

[(1, 127298288), (2, 63649144), (4, 31824572), (8, 15912286), (13, 9792176), (16, 7956143), (26, 4896088), (52, 2448044), (104, 1224022), (208, 612011)]